GroupAffect-4
EmotiBit multimodal four-person collaboration
Key facts
- Signals
- ppg, accel, skin-temp, eda, audio, eye-tracking
- Reference Labels
- stress
- Devices
- emotibit
- Sampling Rates
- EmotiBit PPG/EDA/skin-temp/IMU ~25 Hz; Tobii ET ~50 Hz; audio 48 kHz
- Subjects
- 40
- License
- CC BY 4.0 (tabular/physio/ET open; raw audio Restricted + DUA)
Summary
GroupAffect-4 is a multimodal corpus of co-located four-person collaboration (T0 rest → T1 hidden-profile → T2 negotiation → T3 ideation → T4 public-goods). Creators include Jamshidi Seikavandi et al. Full release ~30 GB (Zenodo 20037847); subset release without raw audio (Zenodo 20809799, recommended start).
Updated: Oct 5, 2026